<!DOCTYPE html>
<html>
<head>
	<title>Ajax</title>
</head>
<body>
	<script type="text/javascript" src="js/jquery.js"></script>
	<script type="text/javascript">
		$.get('student.txt',function(res){
			var student=JSON.parse(res);
			console.log(student.friends);
		})
	</script>

</body>
</html>